A2 landscape triangle grid paper

A2 Landscape 5mm Flat-Base Triangle Grid Paper PDF

This A2 landscape template uses equilateral triangles with 5mm sides and a flat-base starting phase created by shifting the first diagonal row on a 420 x 594 mm page. It is ready to download, print, or customize.

Paper
A2 / Landscape
Format
PDF / PNG
Triangle side
5mm
Layout
Flat base
A2 Landscape 5mm Flat Base Triangle Grid Paper PDF preview

Choose a different paper size

Choose triangle size

Choose the starting phase

Template details

About this landscape A2 5mm flat-base triangle grid

A2 provides four times the area of A4 for technical drawings, classroom displays, and projects that need a large metric grid. Each equilateral triangle has 5mm sides and a perpendicular height of approximately 4.3 mm.

The flat-base option shifts the first diagonal row by half a triangle side, changing the phase visible at the upper grid edge. The centered grid area is approximately 570 x 398.4 mm, with 114 x 92 side-width and row-height intervals forming about 20,976 complete or edge-clipped triangular cells.

Paper size
420 x 594 mm (16.54 x 23.39 in)
Triangle side
5mm
Grid area
570 x 398.4 mm
Triangle cells
about 20,976

Why use A2 5mm triangle paper?

A 5mm triangle grid creates a dense field for detailed tessellations, compact geometry, bead patterns, quilting plans, and fine technical sketches.

Geometry and tessellations

Use the three 60-degree line directions for equilateral triangles, rhombi, hexagons, symmetry exercises, transformations, and repeating geometric patterns.

Patterns, crafts, and maps

The 5mm triangles support quilting plans, bead and mosaic patterns, triangular maps, pixel-style designs, and technical sketches built from equal-sided units.

Flat Base layout on A2

The flat-base option shifts the first diagonal row by half a triangle side, changing the phase visible at the upper grid edge. The geometry stays the same, so choose the phase that makes the top of your drawing or pattern easiest to begin.

A2 vs A3 5mm triangle paper

Both formats preserve the same 5mm side length and flat-base starting phase. Choose A2 for large plans, displays, and technical drawings; choose A3 when engineering sketches and larger diagrams better matches the printer or project.

Open A3 5mm flat-base triangle paper →
Comparison A2 A3
Page size 420 x 594 mm (16.54 x 23.39 in) 297 x 420 mm (11.69 x 16.54 in)
Grid area 570 x 398.4 mm 400 x 272.8 mm
Grid intervals 114 x 92 80 x 63
Triangle cells about 20,976 about 10,080

More A2 Triangle Grid Paper Templates

12 ready-made templates are available for this paper size.

A2 5mm Triangle Grid Paper PDF preview

A2 5mm Triangle Grid Paper PDF

A2 portrait | 5mm triangles | Point up

A2 Landscape 5mm Triangle Grid Paper PDF preview

A2 Landscape 5mm Triangle Grid Paper PDF

A2 landscape | 5mm triangles | Point up

A2 5mm Flat Base Triangle Grid Paper PDF preview

A2 5mm Flat Base Triangle Grid Paper PDF

A2 portrait | 5mm triangles | Flat base

A2 Landscape 5mm Flat Base Triangle Grid Paper PDF preview

A2 Landscape 5mm Flat Base Triangle Grid Paper PDF

A2 landscape | 5mm triangles | Flat base

A2 6mm Triangle Grid Paper PDF preview

A2 6mm Triangle Grid Paper PDF

A2 portrait | 6mm triangles | Point up

A2 Landscape 6mm Triangle Grid Paper PDF preview

A2 Landscape 6mm Triangle Grid Paper PDF

A2 landscape | 6mm triangles | Point up

A2 6mm Flat Base Triangle Grid Paper PDF preview

A2 6mm Flat Base Triangle Grid Paper PDF

A2 portrait | 6mm triangles | Flat base

A2 Landscape 6mm Flat Base Triangle Grid Paper PDF preview

A2 Landscape 6mm Flat Base Triangle Grid Paper PDF

A2 landscape | 6mm triangles | Flat base

A2 10mm Triangle Grid Paper PDF preview

A2 10mm Triangle Grid Paper PDF

A2 portrait | 10mm triangles | Point up

A2 Landscape 10mm Triangle Grid Paper PDF preview

A2 Landscape 10mm Triangle Grid Paper PDF

A2 landscape | 10mm triangles | Point up

A2 10mm Flat Base Triangle Grid Paper PDF preview

A2 10mm Flat Base Triangle Grid Paper PDF

A2 portrait | 10mm triangles | Flat base

A2 Landscape 10mm Flat Base Triangle Grid Paper PDF preview

A2 Landscape 10mm Flat Base Triangle Grid Paper PDF

A2 landscape | 10mm triangles | Flat base

FAQ

Answers specific to printing 5mm flat-base triangle grid paper on A2.

What does 5mm triangle size mean?

The listed size is the length of every side of each equilateral triangle. Its perpendicular height is approximately 4.3 mm.

How many triangles fit on A2 paper?

This landscape template forms about 20,976 complete or edge-clipped triangular cells inside a centered 570 x 398.4 mm grid area.

What is the difference between point up and flat base?

Both options have identical triangle dimensions and line directions. Flat base shifts the first diagonal row by half a side, changing which phase begins at the upper edge of the grid.

Which print setting keeps the triangles true to size?

Select A2 paper, use Actual Size or 100% scale, and disable Fit to Page. Then verify that one horizontal side measures 5mm.

Should I use portrait or landscape A2 triangle paper?

Portrait works well for worksheets, vertical patterns, and notebook-style diagrams. Landscape provides more horizontal room for wide constructions, maps, quilts, and classroom demonstrations.